MCQs

Q451: What was the reason for the availability of low-cost computers during the third generation of computers?

• A) Keyboards
• B) Integrated Circuits (ICs)
• C) Vacuum tubes

Q452: DEC VAX and IBM AS/400 are good examples of ______?

• A) Minicomputers
• B) Microcomputers
• C) Mainframe computers

Q453: Which one of following would not be considered as a form of secondary device?

• A) Floppy Disk
• B) Optical Disk
• C) RAM

Q454: To read information from cheques, banks mostly use ______?

• A) Microphones
• B) Magnetic Ink Character Recognition
• C) Cameras

Q455: Which protocol is used in BUS topology?

• A) CSMA/CD
• B) TCP/IP
• C) PPP

Q456: The access of media is in which sub-layer of the OSI model?

• A) LLC sub-layer
• B) MAC sub-layer
• C) Network layer

Q457: Which of the following device is used to connect similar LAN with same protocols?

• A) Router
• B) Switches
• C) Bridges

Q458: Which of following item is not usually in Local Area Network (LAN)?

• A) Computer modem
• B) Modem
• C) Cable

Q459: Which of the following stores data permanently in a computer?

• A) ROM
• B) RAM
• C) CPU

Q460: A complete microcomputer system consists of _____?

• A) Memory
• B) Microprocessor
• C) All of these